Flight
SWA431 8 Sep 2026
SWA431, operated by Southwest Airlines, on 8 Sep 2026: Chicago Midway International (KMDW) to Portland International Jetport (KPWM), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KPWM PORTLAND INTERNATIONAL JETPORT |
| Status | Completed (receiver network) |
| First seen airborne | 19:42 CDT 7 Sep |
| Last seen | 22:44 EDT 7 Sep |
| Duration | 2h 01m |
| Aircraft | N929WN |
| Max altitude | 37,300 ft |
| Distance tracked | 776 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KPWM PORTLAND INTERNATIONAL JETPORT → ? |
| Status | Completed (receiver network) |
| First seen airborne | 08:07 EDT |
| Last seen | 16:20Z |
| Duration | 4h 12m |
| Aircraft | N449WN |
| Max altitude | 31,000 ft |
Punctuality, last 30 days
| Flights | 6 |
| On time | 1 (17%) |
| Average delay | +16 min |
| Worst delay | +19 min |
In the last 30 days SWA431 departed on time (within 15 minutes) on 1 of 6 flights (17%), with an average departure delay of +16 min and a worst delay of +19 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.